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  <title>Discard session array changes and finish session</title>
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  <div id="layout-content"><div id="function.session-abort" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">session_abort</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.6.0, PHP 7)</p><p class="refpurpose"><span class="refname">session_abort</span> &mdash; <span class="dc-title">Discard session array changes and finish session</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.session-abort-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>session_abort</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>session_abort()</strong></span> finishes session without saving
   data. Thus the original values in session data are kept.
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.session-abort-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.session-abort-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>7.2.0</td>
      <td>
       The return type of this function is <span class="type"><a href="language.types.boolean.html" class="type bool">bool</a></span> now.
       Formerly, it has been <span class="type"><span class="type void">void</span></span>.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 seealso" id="refsect1-function.session-abort-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><var class="varname"><var class="varname"><a href="reserved.variables.session.html" class="classname">$_SESSION</a></var></var></li>
    <li class="member">
     The <a href="session.configuration.html#ini.session.auto-start" class="link">session.auto_start</a>
     configuration directive
    </li>
    <li class="member"><span class="function"><a href="session_start.html" class="function" rel="rdfs-seeAlso">session_start()</a> - 启动新会话或者重用现有会话</span></li>
    <li class="member"><span class="function"><a href="session_reset.html" class="function" rel="rdfs-seeAlso">session_reset()</a> - Re-initialize session array with original values</span></li>
    <li class="member"><span class="function"><a href="session_commit.html" class="function" rel="rdfs-seeAlso">session_commit()</a> - session_write_close 的别名</span></li>
   </ul>
  </p>
 </div>


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